Відповіді: Стр.143 (3)

3. Complete the sentences with the new words.

1. Pam and Steven went to a workshop where they learnt how to plant trees.

2. Thanks to the work of the park ranger, many plants stay safe in our local park.

3. If we turn off the light when we do not need it, we can reduce energy use.

4. A lot of people join the clothes swap to help the environment by reusing clothes.

5. Mr Harris is an ecologist. He studies how pollution affects plants and animals.

6. We were excited to take part in the activities on Eco Day and help save nature.

7. I always use reusable bags instead of buying new ones to save the environment.